CN108102407A - A kind of manufacturing method of high fire-retardance FRP pultruded products - Google Patents
A kind of manufacturing method of high fire-retardance FRP pultruded products Download PDFInfo
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- CN108102407A CN108102407A CN201711458700.5A CN201711458700A CN108102407A CN 108102407 A CN108102407 A CN 108102407A CN 201711458700 A CN201711458700 A CN 201711458700A CN 108102407 A CN108102407 A CN 108102407A
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- Prior art keywords
- retardance
- pultruded products
- manufacturing
- frp pultruded
- high fire
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a kind of manufacturing methods of high fire-retardance FRP pultruded products, because resin material has certain anti-flammability in itself, most products do not improve anti-flammability, therefore, in particular surroundings, the pultruded product that takes place frequently damage the phenomenon that, this product ensures that FRP pultruded products can also keep high-performance in particular surroundings by dual fire-retardant mode, in similar product there is higher stability, and do not influence the size and form of product, enhance product performance.
Description
Technical field
The invention belongs to new material technology fields, and in particular to a kind of manufacturing method of high fire-retardance FRP pultruded products.
Background technology
Pultrusion refers to fibre glass roving or its fabric under external force traction, solid by impregnation, extrusion forming, heating
Change, fixed length cutting, a kind of method of continuous production fiberglass line style product；It is different from other production forming process of glass fiber reinforced plastics
Place is external force drawing impregnation reinforced plastic glass fibre or fabric, is pressed through heating mould molding, is formed by curing fiberglass line section bar,
For producing the changeless glass fiber reinforced plastics product of section configuration.
In the prior art, because resin material has certain anti-flammability in itself, most products do not improve anti-flammability, therefore,
In particular surroundings, the pultruded product that takes place frequently damage the phenomenon that.
The content of the invention
To solve the deficiencies in the prior art, it is an object of the invention to provide a kind of raising fire-retardant rates of product, adapt to each
The manufacturing method of the high fire-retardance FRP pultruded products of kind particular surroundings.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
A kind of manufacturing method of high fire-retardance FRP pultruded products, which is characterized in that including following manufacturing step：
S1, it fibre bundle is immersed in resin impregnate, and resin content is controlled by Extruded roller, obtain the compound of fibre bundle and resin
Body；
S2, the air included in the complex is discharged, auxiliary agent is added in the complex, and squeezes and forms shaping mould
Entry shape；
S3, after the complex is put into shaping mould, then it is placed in curing environment, while complex is carried out by pulltrusion device
Pultrusion obtains FRP pultruded products；
S4, the FRP pultruded products after curing are demoulded by pulling equipment；
S5, air-dried after being impregnated in the colourless fire retardant of obtained FRP pultruded products immersion, obtain high fire-retardance FRP pultruded products.
Preferably, in the step S1, dip time is 20s ~ 25s.
Preferably, in the step S1, the mass ratio of fibre bundle and resin is（80~100）：（150~180）.
Preferably, in the step S2, auxiliary agent includes curing agent, toughener and releasing agent, and resin, curing agent, increasing
The mass ratio of tough dose and releasing agent is（100~150）：（21~25）：（16~18）：6.
Preferably, in the step S3, the temperature of curing environment is controlled at 200 DEG C ~ 300 DEG C, and temperature gradually rises.
Preferably, in the step S3, the curing time control of curing environment is in 50min ~ 70min.
Preferably, in the step S4, the tractive force of pulling equipment is 8O ~ 12OkN, and speed is 4m ~ 5m/min.
Preferably, in the step S5, colourless fire retardant is transparent PP fire retardant.
Specific embodiment
Make specific introduce to the present invention below in conjunction with specific embodiment.
Embodiment 1
A kind of manufacturing method of high fire-retardance FRP pultruded products, including following manufacturing step：
S1, it will be impregnated in fibre bundle immersion resin, and resin content controlled by Extruded roller, it is 80 to obtain proportioning：150 fiber
The complex of beam and resin；
S2, the air included in complex is discharged, auxiliary agent is added in complex, wherein auxiliary agent includes curing agent, toughener
And releasing agent, and resin, curing agent, the mass ratio of toughener and releasing agent are 100：21：16：6, then squeeze and to form shaping mould
Entry shape；
S3, after the complex is put into shaping mould, then it is placed in curing environment, while complex is carried out by pulltrusion device
Pultrusion obtains FRP pultruded products, and wherein the temperature of curing environment is controlled at 200 DEG C, and temperature gradually rises, hardening time control
System is in 50min；
S4, the FRP pultruded products after curing are demoulded by pulling equipment, the tractive force of pulling equipment is 8OkN, speed
For 4m/min；
S5, air-dried after being impregnated in the colourless fire retardant of obtained FRP pultruded products immersion, obtain high fire-retardance FRP pultruded products,
In colourless fire retardant be transparent PP fire retardant.
Embodiment 2
A kind of manufacturing method of high fire-retardance FRP pultruded products, including following manufacturing step：
S1, it will be impregnated in fibre bundle immersion resin, and resin content controlled by Extruded roller, it is 80 to obtain proportioning：150 fiber
The complex of beam and resin；
S2, the air included in complex is discharged, auxiliary agent is added in complex, wherein auxiliary agent includes curing agent, toughener
And releasing agent, and resin, curing agent, the mass ratio of toughener and releasing agent are 100：23：17：6, then squeeze and to form shaping mould
Entry shape；
S3, after the complex is put into shaping mould, then it is placed in curing environment, while complex is carried out by pulltrusion device
Pultrusion obtains FRP pultruded products, and wherein the temperature of curing environment is controlled at 260 DEG C, and temperature gradually rises, hardening time control
System is in 60min；
S4, the FRP pultruded products after curing are demoulded by pulling equipment, the tractive force of pulling equipment is 10OkN, speed
For 4m/min；
S5, air-dried after being impregnated in the colourless fire retardant of obtained FRP pultruded products immersion, obtain high fire-retardance FRP pultruded products,
In colourless fire retardant be transparent PP fire retardant.
Embodiment 3
A kind of manufacturing method of high fire-retardance FRP pultruded products, including following manufacturing step：
S1, it will be impregnated in fibre bundle immersion resin, and resin content controlled by Extruded roller, it is 100 to obtain proportioning：180 fibre
Tie up the complex of beam and resin；
S2, the air included in complex is discharged, auxiliary agent is added in complex, wherein auxiliary agent includes curing agent, toughener
And releasing agent, and resin, curing agent, the mass ratio of toughener and releasing agent are 150：25：18：6, then squeeze and to form shaping mould
Entry shape；
S3, after the complex is put into shaping mould, then it is placed in curing environment, while complex is carried out by pulltrusion device
Pultrusion obtains FRP pultruded products, and wherein the temperature of curing environment is controlled at 300 DEG C, and temperature gradually rises, hardening time control
System is in 70min；
S4, the FRP pultruded products after curing are demoulded by pulling equipment, the tractive force of pulling equipment is 12OkN, speed
For 5m/min；
S5, air-dried after being impregnated in the colourless fire retardant of obtained FRP pultruded products immersion, obtain high fire-retardance FRP pultruded products,
In colourless fire retardant be transparent PP fire retardant.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution is all fallen in protection scope of the present invention.
Claims (8)
1. a kind of manufacturing method of high fire-retardance FRP pultruded products, which is characterized in that including following manufacturing step：
S1, it fibre bundle is immersed in resin impregnate, and resin content is controlled by Extruded roller, obtain the compound of fibre bundle and resin
Body；
S2, the air included in the complex is discharged, auxiliary agent is added in the complex, and squeezes and forms shaping mould
Entry shape；
S3, after the complex is put into shaping mould, then it is placed in curing environment, while complex is carried out by pulltrusion device
Pultrusion obtains FRP pultruded products；
S4, the FRP pultruded products after curing are demoulded by pulling equipment；
S5, air-dried after being impregnated in the colourless fire retardant of obtained FRP pultruded products immersion, obtain high fire-retardance FRP pultruded products.
A kind of 2. manufacturing method of high fire-retardance FRP pultruded products according to claim 1, which is characterized in that the step
In S1, dip time is 20s ~ 25s.
A kind of 3. manufacturing method of high fire-retardance FRP pultruded products according to claim 1, which is characterized in that the step
In S1, resin is unsaturated-resin.
A kind of 4. manufacturing method of high fire-retardance FRP pultruded products according to claim 1, which is characterized in that the step
In S2, auxiliary agent includes curing agent, toughener and releasing agent, and resin, curing agent, the mass ratio of toughener and releasing agent are（100
~150）：（21~25）：（16~18）：6.
A kind of 5. manufacturing method of high fire-retardance FRP pultruded products according to claim 1, which is characterized in that the step
In S3, the temperature of curing environment is controlled at 200 DEG C ~ 300 DEG C, and temperature gradually rises.
A kind of 6. manufacturing method of high fire-retardance FRP pultruded products according to claim 5, which is characterized in that the step
In S3, the curing time control of curing environment is in 50min ~ 70min.
A kind of 7. manufacturing method of high fire-retardance FRP pultruded products according to claim 1, which is characterized in that the step
In S4, the tractive force of pulling equipment is 8O ~ 12OkN, and speed is 4m ~ 5m/min.
A kind of 8. manufacturing method of high fire-retardance FRP pultruded products according to claim 1, which is characterized in that the step
In S5, colourless fire retardant is transparent PP fire retardant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458700.5A CN108102407A (en) | 2017-12-28 | 2017-12-28 | A kind of manufacturing method of high fire-retardance FRP pultruded products |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711458700.5A CN108102407A (en) | 2017-12-28 | 2017-12-28 | A kind of manufacturing method of high fire-retardance FRP pultruded products |
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| CN108102407A true CN108102407A (en) | 2018-06-01 |
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| CN201711458700.5A Pending CN108102407A (en) | 2017-12-28 | 2017-12-28 | A kind of manufacturing method of high fire-retardance FRP pultruded products |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111849190A (en) * | 2020-07-20 | 2020-10-30 | 江苏飞博尔新材料科技有限公司 | Manufacturing method of halogen-free high-flame-retardant FRP track base plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631656A (en) * | 2005-01-04 | 2005-06-29 | 北京玻璃钢研究设计院 | Fibre reinforced pultrusion rod and its preparation method and application |
| CN103351639A (en) * | 2013-07-07 | 2013-10-16 | 天长市蓝天复合材料有限公司 | High-strength inflaming retarding glass fiber reinforced plastic pultrusion section manufacturing technique |
| CN103351638A (en) * | 2013-07-07 | 2013-10-16 | 天长市蓝天复合材料有限公司 | High-strength inflaming retarding glass fiber reinforced plastic pultrusion section |
| CN104004320A (en) * | 2014-05-15 | 2014-08-27 | 江苏绿材谷新材料科技发展有限公司 | Flame-retardant high temperature-resistant epoxy resin composition capable of being used for pultrusion and preparation method thereof |
| CN104890262A (en) * | 2015-05-29 | 2015-09-09 | 南通澳兰德复合材料有限公司 | Method for manufacturing corrosion-resistant and flame-retardant glass steel grid through pultrusion profile production system |
-
2017
- 2017-12-28 CN CN201711458700.5A patent/CN108102407A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631656A (en) * | 2005-01-04 | 2005-06-29 | 北京玻璃钢研究设计院 | Fibre reinforced pultrusion rod and its preparation method and application |
| CN103351639A (en) * | 2013-07-07 | 2013-10-16 | 天长市蓝天复合材料有限公司 | High-strength inflaming retarding glass fiber reinforced plastic pultrusion section manufacturing technique |
| CN103351638A (en) * | 2013-07-07 | 2013-10-16 | 天长市蓝天复合材料有限公司 | High-strength inflaming retarding glass fiber reinforced plastic pultrusion section |
| CN104004320A (en) * | 2014-05-15 | 2014-08-27 | 江苏绿材谷新材料科技发展有限公司 | Flame-retardant high temperature-resistant epoxy resin composition capable of being used for pultrusion and preparation method thereof |
| CN104890262A (en) * | 2015-05-29 | 2015-09-09 | 南通澳兰德复合材料有限公司 | Method for manufacturing corrosion-resistant and flame-retardant glass steel grid through pultrusion profile production system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111849190A (en) * | 2020-07-20 | 2020-10-30 | 江苏飞博尔新材料科技有限公司 | Manufacturing method of halogen-free high-flame-retardant FRP track base plate |
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Application publication date: 20180601 |